2123134 has 16 divisors (see below), whose sum is σ = 3523968. Its totient is φ = 952992.

The previous prime is 2123129. The next prime is 2123137. The reversal of 2123134 is 4313212.

It is a happy number.

2123134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142 + ... + 2065.

It is an arithmetic number, because the mean of its divisors is an integer number (220248).

2^2123134 is an apocalyptic number.

2123134 is a deficient number, since it is larger than the sum of its proper divisors (1400834).

2123134 is a wasteful number, since it uses less digits than its factorization.

2123134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259.

The product of its digits is 144, while the sum is 16.

The square root of 2123134 is about 1457.0978004238. The cubic root of 2123134 is about 128.5264370502.

Adding to 2123134 its reverse (4313212), we get a palindrome (6436346).

It can be divided in two parts, 2123 and 134, that multiplied together give a palindrome (284482).

The spelling of 2123134 in words is "two million, one hundred twenty-three thousand, one hundred thirty-four".